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Cheap flights from San Antonio to Ireland from €278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
09:00 - 05:10
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€289Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
09:00 - 05:10
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€332Aer Lingus
Thu, 3 Sep - Wed, 16 Sep
Aer Lingus Logo
09:00 - 05:10
SAT
-
DUB
14h 10m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€332Aer Lingus
Thu, 3 Sep - Wed, 16 Sep
Air Canada Logo
13:00 - 08:15
SAT
-
DUB
13h 15m
2 stops
Air Canada Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€574Air Canada
Tue, 8 Sep - Fri, 18 Sep
United Airlines Logo
09:07 - 10:40
SAT
-
DUB
19h 33m
2 stops
United Airlines Logo
09:20 - 15:43
DUB
-
SAT
36h 23m
2 stops
€589United Airlines
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
09:00 - 06:10
SAT
-
DUB
15h 10m
1 stop
Aer Lingus Logo
11:30 - 21:57
DUB
-
SAT
16h 27m
1 stop
€590Aer Lingus
Sat, 24 Oct - Thu, 5 Nov
Delta Logo
10:45 - 07:45
SAT
-
DUB
15h 00m
1 stop
Delta Logo
05:45 - 22:27
DUB
-
SAT
22h 42m
2 stops
€606Delta
Tue, 10 Nov - Tue, 17 Nov
United Airlines Logo
06:36 - 07:30
SAT
-
SNN
18h 54m
1 stop
United Airlines Logo
09:30 - 16:31
SNN
-
SAT
13h 01m
1 stop
€654United Airlines
Sun, 6 Sep - Wed, 9 Sep
Multiple Airlines Logo
16:18 - 16:10
SAT
-
SNN
17h 52m
3 stops
Multiple Airlines Logo
21:15 - 21:13
SNN
-
SAT
29h 58m
2 stops
€2,538Multiple Airlines
Mon, 15 Jun - Sun, 21 Jun
Multiple Airlines Logo
12:01 - 11:15
SAT
-
SNN
17h 14m
2 stops
Multiple Airlines Logo
12:30 - 23:55
SNN
-
SAT
17h 25m
2 stops
€6,573Multiple Airlines
Fri, 12 Jun - Wed, 24 Jun

Aer Lingus flights from San Antonio to Ireland

Our best Aer Lingus deals on San Antonio to Ireland flight tickets
Aer Lingus
8 Sept
SAT09:00San Antonio
14h 10m
1 stop
DUB05:10Dublin
18 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€289
Aer Lingus
3 Sept
SAT09:00San Antonio
14h 10m
1 stop
DUB05:10Dublin
16 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€332
Aer Lingus
3 Sept
SAT09:00San Antonio
14h 10m
1 stop
DUB05:10Dublin
16 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€332

Iberia flights from San Antonio to Ireland

Our best Iberia deals on San Antonio to Ireland flight tickets
Iberia
19 Aug
SAT07:24San Antonio
22h 26m
1 stop
DUB11:50Dublin
26 Aug
DUB09:50Dublin
19h 00m
2 stops
SAT22:50San Antonio
€670
Iberia
17 Aug
SAT13:30San Antonio
16h 20m
1 stop
DUB11:50Dublin
20 Aug
DUB18:20Dublin
34h 30m
2 stops
SAT22:50San Antonio
€680
Iberia
29 May
SAT18:27San Antonio
11h 23m
1 stop
DUB11:50Dublin
2 Jun
DUB12:40Dublin
14h 26m
1 stop
SAT21:06San Antonio
€1,120

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 20 May 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

09:00-05:10

1 stop14h 10m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€289

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-05:10

1 stop14h 10m

Dublin

Wed 16/9

13:20-21:13

1 stop13h 53m

€332

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-05:10

1 stop14h 10m

Dublin

Wed 16/9

13:20-21:13

1 stop13h 53m

€332

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

13:00-08:15

2 stops13h 15m

Dublin

Fri 18/9

09:20-21:13

1 stop17h 53m

€574

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

09:07-10:40

2 stops19h 33m

Dublin

Fri 18/9

09:20-15:43

2 stops36h 23m

€589

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 24/10

09:00-06:10

1 stop15h 10m

Dublin

Thu 5/11

11:30-21:57

1 stop16h 27m

€590

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 10/11

10:45-07:45

1 stop15h 00m

Dublin

Tue 17/11

05:45-22:27

2 stops22h 42m

€606

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Sun 6/9

06:36-07:30

1 stop18h 54m

Shannon

Wed 9/9

09:30-16:31

1 stop13h 01m

€654

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Mon 15/6

16:18-16:10

3 stops17h 52m

Shannon

Sun 21/6

21:15-21:13

2 stops29h 58m

€2,538

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Fri 12/6

12:01-11:15

2 stops17h 14m

Shannon

Wed 24/6

12:30-23:55

2 stops17h 25m

€6,573

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of March is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €359.

How far in advance should I book a flight from San Antonio to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €626 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €411 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

11h 25m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 11h 25m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
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Frequently asked questions about flying from San Antonio to Ireland

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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